CONSTRUCTION OF NEW OFFICE BUILDING OF SONARI-MAHMORA DIVISION (IRRIGATION) AND SONARI SUB-DIVISION (IRRIGATION) PH-I AT SONARI UNDER DEPARTMENTAL BUILDING HEAD FOR THE YEAR 2024-25

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. 2.8.1: All kinds of soil.

Brick on edge flooring with bricks of class designation 7.5 on a bed of 12 mm cement mortar, including filling the joints with same mortar, with common burnt clay non modular bricks: 11.1.1: In prop. 1:4 (1 cement : 4 coarse sand)

1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth. 6.1.1: Cement mortar 1:4 (1 cement : 4 coarse sand)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 5.1.3: 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size de rived from natural sources)

Providing and laying damp-proof course 40 mm thick with cement concrete 1:2:4 ( 1 cement: 2 coarse sand (zone-III ) including manufactured sand derived from Recycled concrete aggregate (RCA) upto 25% :: 4 graded stone aggregate 12.5 mm nominal Size (Recycled concrete aggregate (RCA )upto 25%))

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns,pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement. 5.2.2 1: 1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. a) From Primary Producer: Tata / SAIL / Esser Steel / Jindal steel / Shyam steel / RINL (i) TMT (thermo-mechanically-treated) Corrosion resistant steel reiforcement bar (One cubic meter of steel weighs about 7,850 kilogram/ 78.50 Qtl.)

Centering and shuttering including strutting, propping etc. and removal of form for 5.9.1: Foundations, footings, bases of columns, etc. for mass concrete

Centering and shuttering including strutting, propping etc. and removal of form for 5.9.6: Columns, Pillars, Piers, Abutments, Posts and Struts

Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming andwatering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete for all lift

Brick on edge flooring with bricks of class designation 7.5 on a bed of 12 mm cement mortar, including filling the joints with same mortar, with common burnt clay non modular bricks: 11.1.1: In prop. 1:4 (1 cement : 4 coarse sand)

62 mm thick cement concrete flooring with concrete hardener topping, under layer 50 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) and top layer 12mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate, 6mm nominal size) by volume, hardeningcompound mixed @ 2 litre per 50 kg of cement or as per manufacture’s specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. 6.13.2: Cement mortar 1:4 (1 cement :4 coarse sand)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement. 5.2.2: 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Centering and shuttering including strutting, propping etc. and removal of form for 5.9.6: Columns, Pillars, Piers, Abutments, Posts and Struts

12 mm cement plaster of mix 13.4.1: 1:4 (1 cement: 4 coarse sand)

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately). 9.1.3: Kiln seasoned and chemically treated hollock wood

Providing and fixing panelling or panelling and glazing in panelled orpanelled and glazed shutters for doors, windows and clerestory windows(Area of opening for panel inserts excluding portion inside grooves or rebates to be measured). Panelling for panelled or panelled and glazed shutters 25 mm to 40 mm thick 9.7.2: Kiln seasoned and chemically treated hollock wood

Providing and fixing 35 mm thick factory made laminated veneer lumberdoor shutter conforming to IS : 14616 and TADS 15:2001 (Part B), fixingwith butt hinges of required size with necessary screws, all complete as per directions of Engineer- in-charge and panelling with panels of : (Note:- Butt hinges and necessary screws shall be paid separately) 9.6.2: 12 mm thick pre-laminated particle board (decorativelamination on both sides) grade -1, medium density flat pressed, three layer particle board FPT- I or graded wood particle board FPT- I, conforming to IS : 3087, bonded with BWP type synthetic resin adhesive as per IS : 848 and prelaminated conforming to IS : 12823, Grade 1, Type - II marked :

PULIN SAIKIA (BID ID -260708)